Collect. Czech. Chem. Commun.
1971, 36, 3382-3387
https://doi.org/10.1135/cccc19713382
Influence of the choice of parameters and geometry of radicals on spin densities calculated by the Longuet-Higgins-Pople-Lefebvre method and by the unrestricted Hartree-Fock method
J. Tiňo